Bladder filling may be possible, and internal translucency may be part of the ultrasound description of the condition of the bladder, and the corresponding condition is mainly the absence of abnormality in the condition of the bladder. During an ultrasound examination of the bladder, it is necessary to hold the urine to observe the specific condition of the bladder. Good urine holding will show that the bladder can be filled, internal translucency can suggest that no abnormal echoes are seen in the bladder, the overall bladder condition is not abnormal, from the ultrasound examination results belong to the absence of organic lesions, need to be combined with other tests and clinical symptoms to make a comprehensive judgment. Generally accompanied by abnormal urination, such as urinary frequency, urgency, incomplete urination, etc., it is also necessary to determine the residual urine, to further determine the specific functional status of the bladder, and after the discovery of abnormalities, standardized treatment under the guidance of clinicians.